Answer:
y= 27
Step-by-step explanation:
12-y= -15
subtract 12 from both sides
12-12. -15-12
-y= -27
divide both sides by -y (or -1)
-y÷ -y. -27÷ -y
answer: y = 27
step-by-step:
12 - y = -15
12 12
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simplify
y = -27
divide both sides by -1
-y = -27
-1 -1
y = 27
